Heat and dust put the whole cooling system under strain
Albany’s long summer heat exposes faults that are easy to miss in milder weather. A weak capacitor, restricted coil, low refrigerant charge, failing fan motor, or airflow restriction can leave an AC running without removing enough heat from the house. When the temperature stays high, the system has less room to make up for that lost capacity.
Windblown dust also changes what we need to check. Dust collects on outdoor condenser coils and in filters, limiting the airflow that carries heat away outside and moves cooled air through the home. An overheated attic duct run or a restricted return can add to the problem, leaving rooms warmer even while the equipment runs for long periods.
A coil cleaning by itself does not correct every cooling failure. We assess operating measurements, airflow, and the condition of electrical and mechanical components so a dirty coil, failing part, duct restriction, and refrigerant-related problem are not treated as though they are the same issue.